Accenture Previous Years Placement Questions 4

Accenture Previous Years Placement Questions 4

1. There are two bags A and B. A contains 6 red flowers and 3 pink flowers. where as bag B contains 2 red flowers and 7 pink flowers. One flower is chosen from a bag randomly. What is the probability that the flower chosen is pink?a. 4/9b. 1/3c. 5/4d. 5/9Answer : dExplanation:Bag A 6 red + 3 pinkBag B 2 red + 7 pinkProbability of picking 1 pink from bag A is 3/9Probability of picking 1 pink from bag B is 7/9Total = 3/9 + 7/9 = 10/9And probability of selecting a bag is 1/2So finally probability of choosing a pink flower = 1/2(10/9) = 5/9

2. The sum of a number and its square is 1406. What is the number?1) 382) 393) 374) 29Answer: 3Explanation:By option Verification 37 + 37 × 37 = 1406

3. How many 4-letter words with or without meaning, can be formed out of the letters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed?A. 40B. 400C. 5040D. 2520Answer: C. 5040Explanation:The Word LOGARITHMS is contain 10 letters.To find how many 4 letter word we can find from that = 10 × 9 × 8 × 7 = 5040.

4. At 6′o a clock ticks 6 times. The time between first and last ticks is 30 seconds. How long does it tick at 12′o clockAnswer: 66Explanation:For ticking 6 times, there are 5 intervals.Each interval has time duration of 30/5 = 6 secsAt 12 o’clock, there are 11 intervals,So total time for 11 intervals = 11 × 6 = 66 secs.

7. In a class there are 45 pupil, out of them 12 are in debate only and 22 in singing only. Then how many in both?Answer: 11Explanation:Total pupil = 45Debate + Singing = 12 + 22 = 34The intersection for two = 45 – 12 – 22 = 11 play both games.

8. Silu and Meenu were walking on the road. Silu said, “I weigh 51 Kgs. How much do you weigh?”Meenu replied that she wouldn’t reveal her weight directly as she is overweight.But she said, “I weigh 29 Kgs plus half of my weight.”How much does Meenu weigh?Answer: 58Explanation:It is given that Meenu weighs 29 Kgs plus half of her own weight.It means that 29 Kgs is the other half. So she weighs 58 Kgs.Solving mathematically, let’s assume that her weight is A Kgs.A = 29 + A/22 × A = 58 + AA = 58 Kgs.

11. A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:A. 18B. 24C. 42D. 81Answer:Explanation:Just go in reverse order.Check the options with th subtracting 18 from each option for getting reverse number.42 – 18 = 24 (which is in reverse).So answer is 42.